show meta data for -Ttree output

1 files changed, 28 insertions, 4 deletions

diff --git a/tree.c b/tree.c
index ec8f6045..9e68b69e 100644
--- a/tree.c
+++ b/tree.c
@@ -1,7 +1,7 @@
-/*	$Id: tree.c,v 1.71 2017/01/10 13:47:00 schwarze Exp $ */
+/*	$Id: tree.c,v 1.72 2017/01/12 17:29:33 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -33,6 +33,7 @@
 
 static	void	print_box(const struct eqn_box *, int);
 static	void	print_man(const struct roff_node *, int);
+static	void	print_meta(const struct roff_meta *);
 static	void	print_mdoc(const struct roff_node *, int);
 static	void	print_span(const struct tbl_span *, int);
 
@@ -40,18 +41,41 @@ static	void	print_span(const struct tbl_span *, int);
 void
 tree_mdoc(void *arg, const struct roff_man *mdoc)
 {
-
+	print_meta(&mdoc->meta);
+	putchar('\n');
 	print_mdoc(mdoc->first->child, 0);
 }
 
 void
 tree_man(void *arg, const struct roff_man *man)
 {
-
+	print_meta(&man->meta);
+	if (man->meta.hasbody == 0)
+		puts("body  = empty");
+	putchar('\n');
 	print_man(man->first->child, 0);
 }
 
 static void
+print_meta(const struct roff_meta *meta)
+{
+	if (meta->title != NULL)
+		printf("title = \"%s\"\n", meta->title);
+	if (meta->name != NULL)
+		printf("name  = \"%s\"\n", meta->name);
+	if (meta->msec != NULL)
+		printf("sec   = \"%s\"\n", meta->msec);
+	if (meta->vol != NULL)
+		printf("vol   = \"%s\"\n", meta->vol);
+	if (meta->arch != NULL)
+		printf("arch  = \"%s\"\n", meta->arch);
+	if (meta->os != NULL)
+		printf("os    = \"%s\"\n", meta->os);
+	if (meta->date != NULL)
+		printf("date  = \"%s\"\n", meta->date);
+}
+
+static void
 print_mdoc(const struct roff_node *n, int indent)
 {
 	const char	 *p, *t;